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13123223301 = 371379162563
BaseRepresentation
bin11000011100011010…
…00111111100000101
31020212120122211001110
430032031013330011
5203334021121201
610010112115233
7643130362146
oct141615077405
936776584043
1013123223301
1156247989a1
122662b35b19
131311a86ab6
148c6c83acd
1551c1926d6
hex30e347f05

13123223301 has 16 divisors (see below), whose sum is σ = 17791004160. Its totient is φ = 8602781040.

The previous prime is 13123223293. The next prime is 13123223353. The reversal of 13123223301 is 10332232131.

13123223301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13123223301 - 23 = 13123223293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123223371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555 + ... + 162008.

It is an arithmetic number, because the mean of its divisors is an integer number (1111937760).

Almost surely, 213123223301 is an apocalyptic number.

It is an amenable number.

13123223301 is a deficient number, since it is larger than the sum of its proper divisors (4667780859).

13123223301 is a wasteful number, since it uses less digits than its factorization.

13123223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163016.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13123223301 its reverse (10332232131), we get a palindrome (23455455432).

The spelling of 13123223301 in words is "thirteen billion, one hundred twenty-three million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 3 71 213 379 1137 26909 80727 162563 487689 11541973 34625919 61611377 184834131 4374407767 13123223301